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Diffstat (limited to 'spec/lib/gitlab/diff/suggestion_spec.rb')
-rw-r--r-- | spec/lib/gitlab/diff/suggestion_spec.rb | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/spec/lib/gitlab/diff/suggestion_spec.rb b/spec/lib/gitlab/diff/suggestion_spec.rb new file mode 100644 index 00000000000..71fd25df698 --- /dev/null +++ b/spec/lib/gitlab/diff/suggestion_spec.rb @@ -0,0 +1,88 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Gitlab::Diff::Suggestion do + shared_examples 'correct suggestion raw content' do + it 'returns correct raw data' do + expect(suggestion.to_hash).to include(from_content: expected_lines.join, + to_content: "#{text}\n", + lines_above: above, + lines_below: below) + end + end + + let(:merge_request) { create(:merge_request) } + let(:project) { merge_request.project } + let(:position) do + Gitlab::Diff::Position.new(old_path: "files/ruby/popen.rb", + new_path: "files/ruby/popen.rb", + old_line: nil, + new_line: 9, + diff_refs: merge_request.diff_refs) + end + let(:diff_file) do + position.diff_file(project.repository) + end + let(:text) { "# parsed suggestion content\n# with comments" } + + def blob_lines_data(from_line, to_line) + diff_file.new_blob_lines_between(from_line, to_line) + end + + def blob_data + blob = diff_file.new_blob + blob.load_all_data! + blob.data + end + + let(:suggestion) do + described_class.new(text, line: line, above: above, below: below, diff_file: diff_file) + end + + describe '#to_hash' do + context 'when changing content surpasses the top limit' do + let(:line) { 4 } + let(:above) { 5 } + let(:below) { 2 } + let(:expected_above) { line - 1 } + let(:expected_below) { below } + let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) } + + it_behaves_like 'correct suggestion raw content' + end + + context 'when changing content surpasses the amount of lines in the blob (bottom)' do + let(:line) { 5 } + let(:above) { 1 } + let(:below) { blob_data.lines.size + 10 } + let(:expected_below) { below } + let(:expected_above) { above } + let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) } + + it_behaves_like 'correct suggestion raw content' + end + + context 'when lines are within blob lines boundary' do + let(:line) { 5 } + let(:above) { 2 } + let(:below) { 3 } + let(:expected_below) { below } + let(:expected_above) { above } + let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) } + + it_behaves_like 'correct suggestion raw content' + end + + context 'when no extra lines (single-line suggestion)' do + let(:line) { 5 } + let(:above) { 0 } + let(:below) { 0 } + let(:expected_below) { below } + let(:expected_above) { above } + let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) } + + it_behaves_like 'correct suggestion raw content' + end + end +end |